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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">Software License for The Fraunhofer FDK AAC Codec Library for Android</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">© Copyright  1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">Forschung e.V. All rights reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> 1.    INTRODUCTION</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">The Fraunhofer FDK AAC Codec Library for Android (&quot;FDK AAC Codec&quot;) is software</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">that implements the MPEG Advanced Audio Coding (&quot;AAC&quot;) encoding and decoding</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">scheme for digital audio. This FDK AAC Codec software is intended to be used on</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">a wide variety of Android devices.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">AAC&#39;s HE-AAC and HE-AAC v2 versions are regarded as today&#39;s most efficient</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">general perceptual audio codecs. AAC-ELD is considered the best-performing</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">full-bandwidth communications codec by independent studies and is widely</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">deployed. AAC has been standardized by ISO and IEC as part of the MPEG</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">specifications.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">Patent licenses for necessary patent claims for the FDK AAC Codec (including</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">those of Fraunhofer) may be obtained through Via Licensing</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">(www.vialicensing.com) or through the respective patent owners individually for</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">the purpose of encoding or decoding bit streams in products that are compliant</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">with the ISO/IEC MPEG audio standards. Please note that most manufacturers of</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">Android devices already license these patent claims through Via Licensing or</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">directly from the patent owners, and therefore FDK AAC Codec software may</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">already be covered under those patent licenses when it is used for those</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">licensed purposes only.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">Commercially-licensed AAC software libraries, including floating-point versions</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">with enhanced sound quality, are also available from Fraunhofer. Users are</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">encouraged to check the Fraunhofer website for additional applications</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">information and documentation.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">2.    COPYRIGHT LICENSE</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">Redistribution and use in source and binary forms, with or without modification,</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">are permitted without payment of copyright license fees provided that you</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">satisfy the following conditions:</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">You must retain the complete text of this software license in redistributions of</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">the FDK AAC Codec or your modifications thereto in source code form.</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">You must retain the complete text of this software license in the documentation</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">and/or other materials provided with redistributions of the FDK AAC Codec or</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">your modifications thereto in binary form. You must make available free of</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">charge copies of the complete source code of the FDK AAC Codec and your</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">modifications thereto to recipients of copies in binary form.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">The name of Fraunhofer may not be used to endorse or promote products derived</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">from this library without prior written permission.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">You may not charge copyright license fees for anyone to use, copy or distribute</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">the FDK AAC Codec software or your modifications thereto.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">Your modified versions of the FDK AAC Codec must carry prominent notices stating</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">that you changed the software and the date of any change. For modified versions</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">of the FDK AAC Codec, the term &quot;Fraunhofer FDK AAC Codec Library for Android&quot;</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment">must be replaced by the term &quot;Third-Party Modified Version of the Fraunhofer FDK</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment">AAC Codec Library for Android.&quot;</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment">3.    NO PATENT LICENSE</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment">NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">limitation the patents of Fraunhofer, ARE GRANTED BY THIS SOFTWARE LICENSE.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">Fraunhofer provides no warranty of patent non-infringement with respect to this</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">software.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">You may use this FDK AAC Codec software or modifications thereto only for</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment">purposes that are authorized by appropriate patent licenses.</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">4.    DISCLAIMER</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment">This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment">holders and contributors &quot;AS IS&quot; and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES,</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">including but not limited to the implied warranties of merchantability and</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment">fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment">CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary,</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">or consequential damages, including but not limited to procurement of substitute</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">goods or services; loss of use, data, or profits, or business interruption,</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">however caused and on any theory of liability, whether in contract, strict</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">liability, or tort (including negligence), arising in any way out of the use of</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">this software, even if advised of the possibility of such damage.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">5.    CONTACT INFORMATION</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">Fraunhofer Institute for Integrated Circuits IIS</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">Attention: Audio and Multimedia Departments - FDK AAC LL</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment">Am Wolfsmantel 33</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment">91058 Erlangen, Germany</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">www.iis.fraunhofer.de/amm</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment">amm-info@iis.fraunhofer.de</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment">----------------------------------------------------------------------------- */</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">/******************* Library for basic calculation routines ********************</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment">   Author(s):   M. Gayer</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="comment">   Description: Fixed point specific mathematical functions</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment">*******************************************************************************/</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="preprocessor">#ifndef FIXPOINT_MATH_H</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="preprocessor">#define FIXPOINT_MATH_H</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="preprocessor">#include &quot;common_fix.h&quot;</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="preprocessor">#include &quot;scale.h&quot;</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment"> * Data definitions</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="preprocessor">#define LD_DATA_SCALING (64.0f)</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="preprocessor">#define LD_DATA_SHIFT 6 </span><span class="comment">/* pow(2, LD_DATA_SHIFT) = LD_DATA_SCALING */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="preprocessor">#define MAX_LD_PRECISION 10</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="preprocessor">#define LD_PRECISION 10</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">/* Taylor series coefficients for ln(1-x), centered at 0 (MacLaurin polynomial).</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="preprocessor">#ifndef LDCOEFF_16BIT</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<a class="code" href="machine__type_8h.html#a0b74652863e2de9ca7a31f20b6e71434">LNK_SECTION_CONSTDATA_L1</a></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> FIXP_DBL ldCoeff[MAX_LD_PRECISION] = {</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    FL2FXCONST_DBL(-1.0),       FL2FXCONST_DBL(-1.0 / 2.0),</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    FL2FXCONST_DBL(-1.0 / 3.0), FL2FXCONST_DBL(-1.0 / 4.0),</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    FL2FXCONST_DBL(-1.0 / 5.0), FL2FXCONST_DBL(-1.0 / 6.0),</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    FL2FXCONST_DBL(-1.0 / 7.0), FL2FXCONST_DBL(-1.0 / 8.0),</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    FL2FXCONST_DBL(-1.0 / 9.0), FL2FXCONST_DBL(-1.0 / 10.0)};</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="preprocessor">#else  </span><span class="comment">/* LDCOEFF_16BIT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<a class="code" href="machine__type_8h.html#a0b74652863e2de9ca7a31f20b6e71434">LNK_SECTION_CONSTDATA_L1</a></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> FIXP_SGL ldCoeff[MAX_LD_PRECISION] = {</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    FL2FXCONST_SGL(-1.0),       FL2FXCONST_SGL(-1.0 / 2.0),</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    FL2FXCONST_SGL(-1.0 / 3.0), FL2FXCONST_SGL(-1.0 / 4.0),</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    FL2FXCONST_SGL(-1.0 / 5.0), FL2FXCONST_SGL(-1.0 / 6.0),</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    FL2FXCONST_SGL(-1.0 / 7.0), FL2FXCONST_SGL(-1.0 / 8.0),</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    FL2FXCONST_SGL(-1.0 / 9.0), FL2FXCONST_SGL(-1.0 / 10.0)};</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* LDCOEFF_16BIT */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment">/*****************************************************************************</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment">    functionname: invSqrtNorm2</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment">    description:  delivers 1/sqrt(op) normalized to .5...1 and the shift value</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="comment">of the OUTPUT</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">*****************************************************************************/</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="preprocessor">#define SQRT_BITS 7</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="preprocessor">#define SQRT_VALUES (128 + 2)</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="preprocessor">#define SQRT_BITS_MASK 0x7f</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="preprocessor">#define SQRT_FRACT_BITS_MASK 0x007FFFFF</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="keyword">extern</span> <span class="keyword">const</span> FIXP_DBL invSqrtTab[SQRT_VALUES];</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160; </div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment"> * Hardware specific implementations</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="preprocessor">#if defined(__x86__)</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="preprocessor">#include &quot;x86/fixpoint_math_x86.h&quot;</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* target architecture selector */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="comment"> * Fallback implementations</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="preprocessor">#if !defined(FUNCTION_fIsLessThan)</span></div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<a class="code" href="machine__type_8h.html#ac328fd3129680d9a29a35bbe9174818a">FDK_INLINE</a> <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> fIsLessThan(FIXP_DBL a_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> a_e, FIXP_DBL b_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> b_e) {</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> n;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  n = fixnorm_D(a_m);</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  a_m &lt;&lt;= n;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  a_e -= n;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  n = fixnorm_D(b_m);</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;  b_m &lt;&lt;= n;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  b_e -= n;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  <span class="keywordflow">if</span> (a_m == (FIXP_DBL)0) a_e = b_e;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  <span class="keywordflow">if</span> (b_m == (FIXP_DBL)0) b_e = a_e;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160; </div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  <span class="keywordflow">if</span> (a_e &gt; b_e) {</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    <span class="keywordflow">return</span> ((b_m &gt;&gt; fMin(a_e - b_e, DFRACT_BITS - 1)) &gt; a_m);</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    <span class="keywordflow">return</span> ((a_m &gt;&gt; fMin(b_e - a_e, DFRACT_BITS - 1)) &lt; b_m);</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  }</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;}</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<a class="code" href="machine__type_8h.html#ac328fd3129680d9a29a35bbe9174818a">FDK_INLINE</a> <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> fIsLessThan(FIXP_SGL a_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> a_e, FIXP_SGL b_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> b_e) {</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> n;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  n = fixnorm_S(a_m);</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  a_m &lt;&lt;= n;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  a_e -= n;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  n = fixnorm_S(b_m);</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  b_m &lt;&lt;= n;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  b_e -= n;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160; </div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="keywordflow">if</span> (a_m == (FIXP_SGL)0) a_e = b_e;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  <span class="keywordflow">if</span> (b_m == (FIXP_SGL)0) b_e = a_e;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <span class="keywordflow">if</span> (a_e &gt; b_e) {</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="keywordflow">return</span> ((b_m &gt;&gt; fMin(a_e - b_e, FRACT_BITS - 1)) &gt; a_m);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <span class="keywordflow">return</span> ((a_m &gt;&gt; fMin(b_e - a_e, FRACT_BITS - 1)) &lt; b_m);</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  }</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;}</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="preprocessor">#define CalcLdData(op) fLog2(op, 0)</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="keywordtype">void</span> LdDataVector(FIXP_DBL *srcVector, FIXP_DBL *destVector, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> number);</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> exp2_tab_long[32];</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> exp2w_tab_long[32];</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> exp2x_tab_long[32];</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160; </div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<a class="code" href="machine__type_8h.html#a23b21014bacb5aec60d7255ed050bee8">LNK_SECTION_CODE_L1</a></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<a class="code" href="machine__type_8h.html#ac328fd3129680d9a29a35bbe9174818a">FDK_INLINE</a> FIXP_DBL CalcInvLdData(<span class="keyword">const</span> FIXP_DBL x) {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;  <span class="keywordtype">int</span> set_zero = (x &lt; FL2FXCONST_DBL(-31.0 / 64.0)) ? 0 : 1;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  <span class="keywordtype">int</span> set_max = (x &gt;= FL2FXCONST_DBL(31.0 / 64.0)) | (x == FL2FXCONST_DBL(0.0));</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160; </div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  FIXP_SGL frac = (FIXP_SGL)((<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)x &amp; 0x3FF);</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> index3 = (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)(<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)(x &gt;&gt; 10) &amp; 0x1F;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> index2 = (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)(<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)(x &gt;&gt; 15) &amp; 0x1F;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> index1 = (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)(<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)(x &gt;&gt; 20) &amp; 0x1F;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  <span class="keywordtype">int</span> exp = fMin(31, ((x &gt; FL2FXCONST_DBL(0.0f)) ? (31 - (<span class="keywordtype">int</span>)(x &gt;&gt; 25))</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;                                                 : (<span class="keywordtype">int</span>)(-(x &gt;&gt; 25))));</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160; </div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> lookup1 = exp2_tab_long[index1] * set_zero;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> lookup2 = exp2w_tab_long[index2];</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> lookup3 = exp2x_tab_long[index3];</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> lookup3f =</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;      lookup3 + (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)(<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)fMultDiv2((FIXP_DBL)(0x0016302F), (FIXP_SGL)frac);</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160; </div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> lookup12 = (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)(<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)fMult((FIXP_DBL)lookup1, (FIXP_DBL)lookup2);</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> lookup = (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)(<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)fMult((FIXP_DBL)lookup12, (FIXP_DBL)lookup3f);</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  FIXP_DBL retVal = (lookup &lt;&lt; 3) &gt;&gt; exp;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160; </div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;  <span class="keywordflow">if</span> (set_max) {</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    retVal = (FIXP_DBL)MAXVAL_DBL;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  }</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160; </div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;  <span class="keywordflow">return</span> retVal;</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;}</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160; </div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="keywordtype">void</span> InitLdInt();</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;FIXP_DBL CalcLdInt(<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> i);</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160; </div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="machine__type_8h.html#a17877e7a70f122032cacbbf98aad8b3d">USHORT</a> sqrt_tab[49];</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160; </div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="keyword">inline</span> FIXP_DBL sqrtFixp_lookup(FIXP_DBL x) {</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> y = (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)x;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <a class="code" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a> is_zero = (y == 0);</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> zeros = fixnormz_D(y) &amp; 0x1e;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;  y &lt;&lt;= zeros;</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> idx = (y &gt;&gt; 26) - 16;</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;  <a class="code" href="machine__type_8h.html#a17877e7a70f122032cacbbf98aad8b3d">USHORT</a> frac = (y &gt;&gt; 10) &amp; 0xffff;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  <a class="code" href="machine__type_8h.html#a17877e7a70f122032cacbbf98aad8b3d">USHORT</a> nfrac = 0xffff ^ frac;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> t = (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)nfrac * sqrt_tab[idx] + (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)frac * sqrt_tab[idx + 1];</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  t = t &gt;&gt; (zeros &gt;&gt; 1);</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  <span class="keywordflow">return</span> (is_zero ? 0 : t);</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;}</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="keyword">inline</span> FIXP_DBL sqrtFixp_lookup(FIXP_DBL x, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *x_e) {</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> y = (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)x;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> e;</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160; </div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;  <span class="keywordflow">if</span> (x == (FIXP_DBL)0) {</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    <span class="keywordflow">return</span> x;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;  }</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160; </div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;  <span class="comment">/* Normalize */</span></div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;  e = fixnormz_D(y);</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;  y &lt;&lt;= e;</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  e = *x_e - e + 2;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  <span class="comment">/* Correct odd exponent. */</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;  <span class="keywordflow">if</span> (e &amp; 1) {</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    y &gt;&gt;= 1;</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    e++;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  }</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;  <span class="comment">/* Get square root */</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> idx = (y &gt;&gt; 26) - 16;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  <a class="code" href="machine__type_8h.html#a17877e7a70f122032cacbbf98aad8b3d">USHORT</a> frac = (y &gt;&gt; 10) &amp; 0xffff;</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;  <a class="code" href="machine__type_8h.html#a17877e7a70f122032cacbbf98aad8b3d">USHORT</a> nfrac = 0xffff ^ frac;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  <a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> t = (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)nfrac * sqrt_tab[idx] + (<a class="code" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>)frac * sqrt_tab[idx + 1];</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160; </div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  <span class="comment">/* Write back exponent */</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;  *x_e = e &gt;&gt; 1;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;  <span class="keywordflow">return</span> (FIXP_DBL)(<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)(t &gt;&gt; 1);</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;}</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160; </div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="keywordtype">void</span> InitInvSqrtTab();</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="preprocessor">#ifndef FUNCTION_invSqrtNorm2</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="comment">/*****************************************************************************</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="comment">  delivers 1/sqrt(op) normalized to .5...1 and the shift value of the OUTPUT,</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="comment">  i.e. the denormalized result is 1/sqrt(op) = invSqrtNorm(op) * 2^(shift)</span></div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="comment">  uses Newton-iteration for approximation</span></div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="comment">      Q(n+1) = Q(n) + Q(n) * (0.5 - 2 * V * Q(n)^2)</span></div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="comment">      with Q = 0.5* V ^-0.5; 0.5 &lt;= V &lt; 1.0</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;<span class="comment">*****************************************************************************/</span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="keyword">static</span> <a class="code" href="machine__type_8h.html#a028c672e78c56322ef6ed96806acc3ce">FDK_FORCEINLINE</a> FIXP_DBL invSqrtNorm2(FIXP_DBL op, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *shift) {</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  FIXP_DBL val = op;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  FIXP_DBL reg1, reg2;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160; </div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;  <span class="keywordflow">if</span> (val == FL2FXCONST_DBL(0.0)) {</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    *shift = 16;</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordflow">return</span> ((<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)MAXVAL_DBL); <span class="comment">/* maximum positive value */</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;  }</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160; </div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="preprocessor">#define INVSQRTNORM2_LINEAR_INTERPOLATE</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="preprocessor">#define INVSQRTNORM2_LINEAR_INTERPOLATE_HQ</span></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;  <span class="comment">/* normalize input, calculate shift value */</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;  FDK_ASSERT(val &gt; FL2FXCONST_DBL(0.0));</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  *shift = fNormz(val) - 1; <span class="comment">/* CountLeadingBits() is not necessary here since</span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="comment">                               test value is always &gt; 0 */</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;  val &lt;&lt;= *shift;           <span class="comment">/* normalized input V */</span></div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;  *shift += 2;              <span class="comment">/* bias for exponent */</span></div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160; </div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;<span class="preprocessor">#if defined(INVSQRTNORM2_LINEAR_INTERPOLATE)</span></div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> index =</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;      (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)(val &gt;&gt; (DFRACT_BITS - 1 - (SQRT_BITS + 1))) &amp; SQRT_BITS_MASK;</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;  FIXP_DBL Fract =</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;      (FIXP_DBL)(((<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)val &amp; SQRT_FRACT_BITS_MASK) &lt;&lt; (SQRT_BITS + 1));</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;  FIXP_DBL diff = invSqrtTab[index + 1] - invSqrtTab[index];</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;  reg1 = invSqrtTab[index] + (fMultDiv2(diff, Fract) &lt;&lt; 1);</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="preprocessor">#if defined(INVSQRTNORM2_LINEAR_INTERPOLATE_HQ)</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  <span class="comment">/* reg1 = t[i] + (t[i+1]-t[i])*fract ... already computed ...</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="comment">                                       + (1-fract)fract*(t[i+2]-t[i+1])/2 */</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;  <span class="keywordflow">if</span> (Fract != (FIXP_DBL)0) {</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="comment">/* fract = fract * (1 - fract) */</span></div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    Fract = fMultDiv2(Fract, (FIXP_DBL)((<a class="code" href="machine__type_8h.html#a6b1d94bcd9123a6d01d2d28b8ec5e25e">ULONG</a>)0x80000000 - (<a class="code" href="machine__type_8h.html#a6b1d94bcd9123a6d01d2d28b8ec5e25e">ULONG</a>)Fract)) &lt;&lt; 1;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    diff = diff - (invSqrtTab[index + 2] - invSqrtTab[index + 1]);</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    reg1 = fMultAddDiv2(reg1, Fract, diff);</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;  }</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* INVSQRTNORM2_LINEAR_INTERPOLATE_HQ */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;<span class="preprocessor">#error \</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;<span class="preprocessor">    &quot;Either define INVSQRTNORM2_NEWTON_ITERATE or INVSQRTNORM2_LINEAR_INTERPOLATE&quot;</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;  <span class="comment">/* calculate the output exponent = input exp/2 */</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;  <span class="keywordflow">if</span> (*shift &amp; 0x00000001) { <span class="comment">/* odd shift values ? */</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;    <span class="comment">/* Note: Do not use rounded value 0x5A82799A to avoid overflow with</span></div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="comment">     * shift-by-2 */</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;    reg2 = (FIXP_DBL)0x5A827999;</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    <span class="comment">/* FL2FXCONST_DBL(0.707106781186547524400844362104849f);*/</span> <span class="comment">/* 1/sqrt(2);</span></div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;<span class="comment">                                                                */</span></div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    reg1 = fMultDiv2(reg1, reg2) &lt;&lt; 2;</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;  }</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160; </div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;  *shift = *shift &gt;&gt; 1;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160; </div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;  <span class="keywordflow">return</span> (reg1);</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;}</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_invSqrtNorm2 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160; </div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;<span class="preprocessor">#ifndef FUNCTION_sqrtFixp</span></div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;<span class="keyword">static</span> <a class="code" href="machine__type_8h.html#a028c672e78c56322ef6ed96806acc3ce">FDK_FORCEINLINE</a> FIXP_DBL sqrtFixp(FIXP_DBL op) {</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> tmp_exp = 0;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;  FIXP_DBL tmp_inv = invSqrtNorm2(op, &amp;tmp_exp);</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160; </div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;  FDK_ASSERT(tmp_exp &gt; 0);</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;  <span class="keywordflow">return</span> ((FIXP_DBL)(fMultDiv2((op &lt;&lt; (tmp_exp - 1)), tmp_inv) &lt;&lt; 2));</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;}</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_sqrtFixp */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160; </div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;<span class="preprocessor">#ifndef FUNCTION_invFixp</span></div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> FIXP_DBL invFixp(FIXP_DBL op) {</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;  <span class="keywordflow">if</span> ((op == (FIXP_DBL)0x00000000) || (op == (FIXP_DBL)0x00000001)) {</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    <span class="keywordflow">return</span> ((<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)MAXVAL_DBL);</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;  }</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> tmp_exp;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  FIXP_DBL tmp_inv = invSqrtNorm2(op, &amp;tmp_exp);</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  FDK_ASSERT((31 - (2 * tmp_exp + 1)) &gt;= 0);</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;  <span class="keywordtype">int</span> shift = 31 - (2 * tmp_exp + 1);</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;  tmp_inv = fPow2Div2(tmp_inv);</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;  <span class="keywordflow">if</span> (shift) {</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    tmp_inv = ((tmp_inv &gt;&gt; (shift - 1)) + (FIXP_DBL)1) &gt;&gt; 1;</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;  }</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;  <span class="keywordflow">return</span> tmp_inv;</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;}</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160; </div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> FIXP_DBL invFixp(FIXP_DBL op_m, <span class="keywordtype">int</span> *op_e) {</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  <span class="keywordflow">if</span> ((op_m == (FIXP_DBL)0x00000000) || (op_m == (FIXP_DBL)0x00000001)) {</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    *op_e = 31 - *op_e;</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    <span class="keywordflow">return</span> ((<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)MAXVAL_DBL);</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  }</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160; </div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> tmp_exp;</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;  FIXP_DBL tmp_inv = invSqrtNorm2(op_m, &amp;tmp_exp);</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;  *op_e = (tmp_exp &lt;&lt; 1) - *op_e + 1;</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;  <span class="keywordflow">return</span> fPow2Div2(tmp_inv);</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;}</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_invFixp */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160; </div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="preprocessor">#ifndef FUNCTION_schur_div</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160; </div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;FIXP_DBL schur_div(FIXP_DBL num, FIXP_DBL denum, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> count);</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160; </div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_schur_div */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160; </div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;FIXP_DBL mul_dbl_sgl_rnd(<span class="keyword">const</span> FIXP_DBL op1, <span class="keyword">const</span> FIXP_SGL op2);</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160; </div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="preprocessor">#ifndef FUNCTION_fMultNorm</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;FIXP_DBL fMultNorm(FIXP_DBL f1, FIXP_DBL f2, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e);</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160; </div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="keyword">inline</span> FIXP_DBL fMultNorm(FIXP_DBL f1, FIXP_DBL f2) {</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;  FIXP_DBL m;</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> e;</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160; </div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;  m = fMultNorm(f1, f2, &amp;e);</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160; </div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;  m = scaleValueSaturate(m, e);</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160; </div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;  <span class="keywordflow">return</span> m;</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;}</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160; </div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;<span class="keyword">inline</span> FIXP_DBL fMultNorm(FIXP_DBL f1_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> f1_e, FIXP_DBL f2_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> f2_e,</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;                          <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> result_e) {</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;  FIXP_DBL m;</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> e;</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160; </div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;  m = fMultNorm(f1_m, f2_m, &amp;e);</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160; </div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;  m = scaleValueSaturate(m, e + f1_e + f2_e - result_e);</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160; </div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;  <span class="keywordflow">return</span> m;</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;}</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_fMultNorm */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160; </div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="preprocessor">#ifndef FUNCTION_fMultI</span></div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="keyword">inline</span> <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> fMultI(FIXP_DBL a, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> b) {</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;  FIXP_DBL m, mi;</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> m_e;</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160; </div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;  m = fMultNorm(a, (FIXP_DBL)b, &amp;m_e);</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160; </div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;  <span class="keywordflow">if</span> (m_e &lt; (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)0) {</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;    <span class="keywordflow">if</span> (m_e &gt; (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)-DFRACT_BITS) {</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;      m = m &gt;&gt; ((-m_e) - 1);</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;      mi = (m + (FIXP_DBL)1) &gt;&gt; 1;</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;      mi = (FIXP_DBL)0;</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;    }</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;    mi = scaleValueSaturate(m, m_e);</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;  }</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160; </div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;  <span class="keywordflow">return</span> ((<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)mi);</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;}</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_fMultI */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160; </div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="preprocessor">#ifndef FUNCTION_fMultIfloor</span></div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;<span class="keyword">inline</span> <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> fMultIfloor(FIXP_DBL a, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> b) {</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;  FIXP_DBL m, mi;</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> m_e;</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160; </div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;  m = fMultNorm(a, (FIXP_DBL)b, &amp;m_e);</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160; </div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;  <span class="keywordflow">if</span> (m_e &lt; (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)0) {</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    <span class="keywordflow">if</span> (m_e &gt; (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)-DFRACT_BITS) {</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;      mi = m &gt;&gt; (-m_e);</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;      mi = (FIXP_DBL)0;</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;      <span class="keywordflow">if</span> (m &lt; (FIXP_DBL)0) {</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;        mi = (FIXP_DBL)-1;</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;      }</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;    }</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    mi = scaleValueSaturate(m, m_e);</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;  }</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160; </div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;  <span class="keywordflow">return</span> ((<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)mi);</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;}</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_fMultIfloor */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160; </div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;<span class="preprocessor">#ifndef FUNCTION_fMultIceil</span></div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;<span class="keyword">inline</span> <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> fMultIceil(FIXP_DBL a, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> b) {</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;  FIXP_DBL m, mi;</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> m_e;</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160; </div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;  m = fMultNorm(a, (FIXP_DBL)b, &amp;m_e);</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160; </div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;  <span class="keywordflow">if</span> (m_e &lt; (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)0) {</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;    <span class="keywordflow">if</span> (m_e &gt; (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>) - (DFRACT_BITS - 1)) {</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;      mi = (m &gt;&gt; (-m_e));</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;      <span class="keywordflow">if</span> ((<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)m &amp; ((1 &lt;&lt; (-m_e)) - 1)) {</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;        mi = mi + (FIXP_DBL)1;</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;      }</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;      <span class="keywordflow">if</span> (m &gt; (FIXP_DBL)0) {</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;        mi = (FIXP_DBL)1;</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;      } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;        <span class="keywordflow">if</span> ((m_e == -(DFRACT_BITS - 1)) &amp;&amp; (m == (FIXP_DBL)MINVAL_DBL)) {</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;          mi = (FIXP_DBL)-1;</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;          mi = (FIXP_DBL)0;</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;        }</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;      }</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    }</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;    mi = scaleValueSaturate(m, m_e);</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;  }</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160; </div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;  <span class="keywordflow">return</span> ((<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)mi);</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;}</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_fMultIceil */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160; </div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;<span class="preprocessor">#ifndef FUNCTION_fDivNorm</span></div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;FIXP_DBL fDivNorm(FIXP_DBL num, FIXP_DBL denom, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e);</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160; </div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;FIXP_DBL fDivNorm(FIXP_DBL num, FIXP_DBL denom);</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160; </div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;FIXP_DBL fDivNormSigned(FIXP_DBL L_num, FIXP_DBL L_denum, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e);</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160; </div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;FIXP_DBL fDivNormSigned(FIXP_DBL num, FIXP_DBL denom);</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_fDivNorm */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160; </div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;<span class="keyword">inline</span> FIXP_DBL fAdjust(FIXP_DBL a_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *pA_e) {</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> shift;</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160; </div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;  shift = fNorm(a_m) - 1;</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;  *pA_e -= shift;</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160; </div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;  <span class="keywordflow">return</span> scaleValue(a_m, shift);</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;}</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160; </div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="preprocessor">#ifndef FUNCTION_fAddNorm</span></div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="keyword">inline</span> FIXP_DBL fAddNorm(FIXP_DBL a_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> a_e, FIXP_DBL b_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> b_e,</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;                         <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *pResult_e) {</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> result_e;</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;  FIXP_DBL result_m;</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160; </div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;  <span class="comment">/* If one of the summands is zero, return the other.</span></div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="comment">     This is necessary for the summation of a very small number to zero */</span></div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;  <span class="keywordflow">if</span> (a_m == (FIXP_DBL)0) {</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;    *pResult_e = b_e;</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;    <span class="keywordflow">return</span> b_m;</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;  }</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;  <span class="keywordflow">if</span> (b_m == (FIXP_DBL)0) {</div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;    *pResult_e = a_e;</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;    <span class="keywordflow">return</span> a_m;</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;  }</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160; </div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;  a_m = fAdjust(a_m, &amp;a_e);</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;  b_m = fAdjust(b_m, &amp;b_e);</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160; </div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;  <span class="keywordflow">if</span> (a_e &gt; b_e) {</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;    result_m = a_m + (b_m &gt;&gt; fMin(a_e - b_e, DFRACT_BITS - 1));</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;    result_e = a_e;</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;    result_m = (a_m &gt;&gt; fMin(b_e - a_e, DFRACT_BITS - 1)) + b_m;</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;    result_e = b_e;</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;  }</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160; </div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;  *pResult_e = result_e;</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;  <span class="keywordflow">return</span> result_m;</div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;}</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160; </div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;<span class="keyword">inline</span> FIXP_DBL fAddNorm(FIXP_DBL a_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> a_e, FIXP_DBL b_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> b_e,</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;                         <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> result_e) {</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;  FIXP_DBL result_m;</div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160; </div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;  a_m = scaleValue(a_m, a_e - result_e);</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;  b_m = scaleValue(b_m, b_e - result_e);</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160; </div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;  result_m = a_m + b_m;</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160; </div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;  <span class="keywordflow">return</span> result_m;</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;}</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_fAddNorm */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160; </div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;FIXP_DBL fDivNormHighPrec(FIXP_DBL L_num, FIXP_DBL L_denum, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e);</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160; </div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;<span class="preprocessor">#ifndef FUNCTION_fPow</span></div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;FIXP_DBL f2Pow(<span class="keyword">const</span> FIXP_DBL exp_m, <span class="keyword">const</span> <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> exp_e, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e);</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160; </div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;FIXP_DBL f2Pow(<span class="keyword">const</span> FIXP_DBL exp_m, <span class="keyword">const</span> <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> exp_e);</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160; </div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;FIXP_DBL fLdPow(FIXP_DBL baseLd_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> baseLd_e, FIXP_DBL exp_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> exp_e,</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;                <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e);</div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160; </div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;FIXP_DBL fLdPow(FIXP_DBL baseLd_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> baseLd_e, FIXP_DBL exp_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> exp_e);</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160; </div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;FIXP_DBL fPow(FIXP_DBL base_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> base_e, FIXP_DBL exp_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> exp_e,</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;              <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e);</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160; </div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;FIXP_DBL fPowInt(FIXP_DBL base_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> base_e, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> N, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e);</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* #ifndef FUNCTION_fPow */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160; </div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;<span class="preprocessor">#ifndef FUNCTION_fLog2</span></div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;FIXP_DBL CalcLog2(FIXP_DBL arg, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> arg_e, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e);</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160; </div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;<a class="code" href="machine__type_8h.html#ac328fd3129680d9a29a35bbe9174818a">FDK_INLINE</a> FIXP_DBL fLog2(FIXP_DBL x_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> x_e, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> *result_e) {</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;  FIXP_DBL result_m;</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160; </div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;  <span class="comment">/* Short cut for zero and negative numbers. */</span></div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;  <span class="keywordflow">if</span> (x_m &lt;= FL2FXCONST_DBL(0.0f)) {</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;    *result_e = DFRACT_BITS - 1;</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;    <span class="keywordflow">return</span> FL2FXCONST_DBL(-1.0f);</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;  }</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160; </div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;  <span class="comment">/* Calculate log2() */</span></div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;  {</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;    FIXP_DBL x2_m;</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160; </div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;    <span class="comment">/* Move input value x_m * 2^x_e toward 1.0, where the taylor approximation</span></div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;<span class="comment">       of the function log(1-x) centered at 0 is most accurate. */</span></div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;    {</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;      <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> b_norm;</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160; </div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;      b_norm = fNormz(x_m) - 1;</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;      x2_m = x_m &lt;&lt; b_norm;</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;      x_e = x_e - b_norm;</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;    }</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160; </div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;    <span class="comment">/* map x from log(x) domain to log(1-x) domain. */</span></div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;    x2_m = -(x2_m + FL2FXCONST_DBL(-1.0));</div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160; </div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;    <span class="comment">/* Taylor polynomial approximation of ln(1-x) */</span></div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;    {</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;      FIXP_DBL px2_m;</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;      result_m = FL2FXCONST_DBL(0.0);</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;      px2_m = x2_m;</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; LD_PRECISION; i++) {</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;        result_m = fMultAddDiv2(result_m, ldCoeff[i], px2_m);</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;        px2_m = fMult(px2_m, x2_m);</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;      }</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;    }</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;    <span class="comment">/* Multiply result with 1/ln(2) = 1.0 + 0.442695040888 (get log2(x) from</span></div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;<span class="comment">     * ln(x) result). */</span></div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;    result_m =</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;        fMultAddDiv2(result_m, result_m,</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;                     FL2FXCONST_DBL(2.0 * 0.4426950408889634073599246810019));</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160; </div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;    <span class="comment">/* Add exponent part. log2(x_m * 2^x_e) = log2(x_m) + x_e */</span></div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;    <span class="keywordflow">if</span> (x_e != 0) {</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;      <span class="keywordtype">int</span> enorm;</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160; </div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;      enorm = DFRACT_BITS - fNorm((FIXP_DBL)x_e);</div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;      <span class="comment">/* The -1 in the right shift of result_m compensates the fMultDiv2() above</span></div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;<span class="comment">       * in the taylor polynomial evaluation loop.*/</span></div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;      result_m = (result_m &gt;&gt; (enorm - 1)) +</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;                 ((FIXP_DBL)x_e &lt;&lt; (DFRACT_BITS - 1 - enorm));</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160; </div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;      *result_e = enorm;</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;      <span class="comment">/* 1 compensates the fMultDiv2() above in the taylor polynomial evaluation</span></div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;<span class="comment">       * loop.*/</span></div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;      *result_e = 1;</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;    }</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;  }</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160; </div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;  <span class="keywordflow">return</span> result_m;</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;}</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160; </div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;<a class="code" href="machine__type_8h.html#ac328fd3129680d9a29a35bbe9174818a">FDK_INLINE</a> FIXP_DBL fLog2(FIXP_DBL x_m, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> x_e) {</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;  <span class="keywordflow">if</span> (x_m &lt;= FL2FXCONST_DBL(0.0f)) {</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;    x_m = FL2FXCONST_DBL(-1.0f);</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;    <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> result_e;</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;    x_m = fLog2(x_m, x_e, &amp;result_e);</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;    x_m = scaleValue(x_m, result_e - LD_DATA_SHIFT);</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;  }</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;  <span class="keywordflow">return</span> x_m;</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;}</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160; </div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_fLog2 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160; </div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;<span class="preprocessor">#ifndef FUNCTION_fAddSaturate</span></div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;<span class="keyword">inline</span> FIXP_SGL fAddSaturate(<span class="keyword">const</span> FIXP_SGL a, <span class="keyword">const</span> FIXP_SGL b) {</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;  <a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a> sum;</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160; </div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;  sum = (<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)(<a class="code" href="machine__type_8h.html#ac29555e80bd1ec1b5e40b732df417090">SHORT</a>)a + (<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)(<a class="code" href="machine__type_8h.html#ac29555e80bd1ec1b5e40b732df417090">SHORT</a>)b;</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;  sum = fMax(fMin((<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)sum, (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)MAXVAL_SGL), (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)MINVAL_SGL);</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;  <span class="keywordflow">return</span> (FIXP_SGL)(<a class="code" href="machine__type_8h.html#ac29555e80bd1ec1b5e40b732df417090">SHORT</a>)sum;</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;}</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160; </div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;<span class="keyword">inline</span> FIXP_DBL fAddSaturate(<span class="keyword">const</span> FIXP_DBL a, <span class="keyword">const</span> FIXP_DBL b) {</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;  <a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a> sum;</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160; </div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;  sum = (<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)(a &gt;&gt; 1) + (<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)(b &gt;&gt; 1);</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;  sum = fMax(fMin((<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)sum, (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)(MAXVAL_DBL &gt;&gt; 1)), (<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>)(MINVAL_DBL &gt;&gt; 1));</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;  <span class="keywordflow">return</span> (FIXP_DBL)(<a class="code" href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a>)(sum &lt;&lt; 1);</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;}</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_fAddSaturate */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160; </div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> fixp_floorToInt(FIXP_DBL f_inp, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> sf);</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;FIXP_DBL fixp_floor(FIXP_DBL f_inp, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> sf);</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160; </div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> fixp_ceilToInt(FIXP_DBL f_inp, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> sf);</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;FIXP_DBL fixp_ceil(FIXP_DBL f_inp, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> sf);</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160; </div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> fixp_truncateToInt(FIXP_DBL f_inp, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> sf);</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;FIXP_DBL fixp_truncate(FIXP_DBL f_inp, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> sf);</div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160; </div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;<a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> fixp_roundToInt(FIXP_DBL f_inp, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> sf);</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;FIXP_DBL fixp_round(FIXP_DBL f_inp, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> sf);</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160; </div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;<span class="comment">/*****************************************************************************</span></div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;<span class="comment"> array for 1/n, n=1..80</span></div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;<span class="comment">****************************************************************************/</span></div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160; </div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;<span class="keyword">extern</span> <span class="keyword">const</span> FIXP_DBL invCount[80];</div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160; </div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;<a class="code" href="machine__type_8h.html#a1e4efb7d6b70f3da4d75b6dbad3485ae">LNK_SECTION_INITCODE</a></div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> InitInvInt(<span class="keywordtype">void</span>) {}</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160; </div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;<span class="keyword">inline</span> FIXP_DBL GetInvInt(<span class="keywordtype">int</span> intValue) {</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;  <span class="keywordflow">return</span> invCount[fMin(fMax(intValue, 0), 80 - 1)];</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;}</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160; </div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FIXPOINT_MATH_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="amachine__type_8h_html_a028c672e78c56322ef6ed96806acc3ce"><div class="ttname"><a href="machine__type_8h.html#a028c672e78c56322ef6ed96806acc3ce">FDK_FORCEINLINE</a></div><div class="ttdeci">#define FDK_FORCEINLINE</div><div class="ttdef"><b>Definition:</b> machine_type.h:336</div></div>
<div class="ttc" id="amachine__type_8h_html_a0b74652863e2de9ca7a31f20b6e71434"><div class="ttname"><a href="machine__type_8h.html#a0b74652863e2de9ca7a31f20b6e71434">LNK_SECTION_CONSTDATA_L1</a></div><div class="ttdeci">#define LNK_SECTION_CONSTDATA_L1</div><div class="ttdef"><b>Definition:</b> machine_type.h:377</div></div>
<div class="ttc" id="amachine__type_8h_html_a17877e7a70f122032cacbbf98aad8b3d"><div class="ttname"><a href="machine__type_8h.html#a17877e7a70f122032cacbbf98aad8b3d">USHORT</a></div><div class="ttdeci">unsigned short USHORT</div><div class="ttdef"><b>Definition:</b> machine_type.h:188</div></div>
<div class="ttc" id="amachine__type_8h_html_a1e4efb7d6b70f3da4d75b6dbad3485ae"><div class="ttname"><a href="machine__type_8h.html#a1e4efb7d6b70f3da4d75b6dbad3485ae">LNK_SECTION_INITCODE</a></div><div class="ttdeci">#define LNK_SECTION_INITCODE</div><div class="ttdef"><b>Definition:</b> machine_type.h:369</div></div>
<div class="ttc" id="amachine__type_8h_html_a23b21014bacb5aec60d7255ed050bee8"><div class="ttname"><a href="machine__type_8h.html#a23b21014bacb5aec60d7255ed050bee8">LNK_SECTION_CODE_L1</a></div><div class="ttdeci">#define LNK_SECTION_CODE_L1</div><div class="ttdef"><b>Definition:</b> machine_type.h:367</div></div>
<div class="ttc" id="amachine__type_8h_html_a4cf9af43a95c45c3d469658098dfbe1a"><div class="ttname"><a href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a></div><div class="ttdeci">signed int INT</div><div class="ttdef"><b>Definition:</b> machine_type.h:176</div></div>
<div class="ttc" id="amachine__type_8h_html_a6b1d94bcd9123a6d01d2d28b8ec5e25e"><div class="ttname"><a href="machine__type_8h.html#a6b1d94bcd9123a6d01d2d28b8ec5e25e">ULONG</a></div><div class="ttdeci">unsigned long ULONG</div><div class="ttdef"><b>Definition:</b> machine_type.h:185</div></div>
<div class="ttc" id="amachine__type_8h_html_ac29555e80bd1ec1b5e40b732df417090"><div class="ttname"><a href="machine__type_8h.html#ac29555e80bd1ec1b5e40b732df417090">SHORT</a></div><div class="ttdeci">signed short SHORT</div><div class="ttdef"><b>Definition:</b> machine_type.h:187</div></div>
<div class="ttc" id="amachine__type_8h_html_ac328fd3129680d9a29a35bbe9174818a"><div class="ttname"><a href="machine__type_8h.html#ac328fd3129680d9a29a35bbe9174818a">FDK_INLINE</a></div><div class="ttdeci">#define FDK_INLINE</div><div class="ttdef"><b>Definition:</b> machine_type.h:340</div></div>
<div class="ttc" id="amachine__type_8h_html_adeeed35101214b62ebabd7bf71f27ab1"><div class="ttname"><a href="machine__type_8h.html#adeeed35101214b62ebabd7bf71f27ab1">LONG</a></div><div class="ttdeci">signed long LONG</div><div class="ttdef"><b>Definition:</b> machine_type.h:184</div></div>
<div class="ttc" id="amachine__type_8h_html_aed5a2dbe32af3a91203f0f5e8697e873"><div class="ttname"><a href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a></div><div class="ttdeci">unsigned char UCHAR</div><div class="ttdef"><b>Definition:</b> machine_type.h:190</div></div>
<div class="ttc" id="amachine__type_8h_html_afff0ab3629a68bc1bb3b2a2f4296173f"><div class="ttname"><a href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a></div><div class="ttdeci">unsigned int UINT</div><div class="ttdef"><b>Definition:</b> machine_type.h:177</div></div>
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